“…The pSi has a number of intriguing characteristics in addition to its photoluminescent properties, such as a variable index of refraction, low visible absorption of light, substantial interior surface, customizable surface chemistry, or strong chemical activity 3 . All of these characteristics, as well as the simple production of material and the ability to create precisely regulated multilayer structures, make it suitable for usage in a variety of industries, including optics, Opto-and microelectronics, biomedical applications, and chemical sensing 4,5 . The thermal conductivity of bulk crystalline Si follows the temperature dependence of single crystal dielectric materials.…”